Seven things Czechs are really exceptionally good at. And it’s not beer or porn
In the Czech Republic, we have many things in which we are the world leader, especially per capita: beer consumption, number of porn stars, cars made, tourist signs, metal concerts, blown glass… All this is well known, but there are many other fields and activities that may not be heard about as much, but we are really exceptional in them.
Source : https://byznys.hn.cz/sedm-veci-ve-kterych-jsou-cesi-opravdu-vyjimecne-dobri-a-neni-to-pivo-nebo-porno